﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace H05
{
    class Program
    {
        static void Main(string[] args)
        {
            string myString = "  this\n is\r a \ttest   ";
            Console.WriteLine(Regex.Replace(myString, @"\s", ""));
        }
        
    }
}
